A new four-member project unit Rainbow BLAXX has been formed with a surprise end of January comeback. Compared to Rainbow Pixie, this unit represents a sexy, sensual and classy seduction style and will be making their debut 2 years after the debut of Rainbow Pixie as well. The group is said to have a 19+ rated sexy concept. The 4 members of Rainbow BLAXX will start to be revealed one by one on January 6th through Rainbow’s official YouTube channel.